yourgirlsafeya
yourgirlsafeya yourgirlsafeya
  • 04-08-2017
  • Mathematics
contestada

Need help little confuse

Need help little confuse class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 04-08-2017
3(2-y) + y = 4.50
6 - 3y + y = 4.50
- 2y = -1.5
     y = 0.75

3x + y = 4.50
3x + 0.75 = 4.50
3x = 3.75
x = 1.25

answer
x = 1.25 and y = 0.75
cost of one lemonade = 75 cents
Answer Link

Otras preguntas

what is air pressure?
Whats the equation of a circle centered at (7,1) that passes through (-2,10)
If 5x^2 - 15x = 0 and x ≠ 0, find the value of x. (A) -10 (B) -3 (C) 10 (D) 5 (E) 3
when did grass evolve?
A cone has a diameter of 8 cm. and a height of 4cm.   If the height doubles then the volume is: a) four times largerb) three times as largec) Twice as larged) T
There are 25 servings in 12.5 once bottle of olive oil. How many oncees are in a serving?
At the start of "The Necklace," why does Mathilde's husband go through "great trouble" to get an invitation to the ball?
Express the exact value of csc 60 degrees with a rational denominator?
At Jones College, there are a total of 100 students. If 30 of the students have cars on campus, and 50 have bicycles, and 20 have both cars and bicycles, then h
Someone please help me : evaluate 3st to the second power + 2s if s=5 and t=3??